Residues: Ile21~Met119 (Accession # P07151), with N-terminal His-Tag. Grade & Purity: >95%, 13 kDa as determined by SDS-PAGE reducing conditions. The target protein is fused with N-terminal His-tag, its sequence is listed below. MGHHHHHHSGS-IQKTPQIQVY SRHPPENGKP NFLNCYVSQF HPPQIEIELL KNGKKIPNIE MSDLSFSKDW SFYILAHTEF TPTETDVYAC RVKHVTLKEP KTVTWDRDM